Dassanayaka, G.G. et al. 2024. Physicochemical and preliminary phytochemical analysis of different brands of Hingwashtak churna; a polyherbal medicine in Sri Lanka. International Journal of Ayurvedic Medicine. 14, 4 (Jan. 2024), 1082–1086. DOI:https://doi.org/10.47552/ijam.v14i4.3966.